Following is the code that iterates through the BitArray with Enumerator −Example Live Demousing System; using System.Collections; public class Demo {    public static void Main(){       BitArray arr1 = new BitArray(5);       BitArray arr2 = new BitArray(5);       arr1[0] = false;       arr1[1] = true;       arr1[2] = false;       arr1[3] = true;       arr1[4] = true;       Console.WriteLine("Enumerator that iterates through BitArray1");       IEnumerable demoEnum = arr1;       foreach(Object ob in demoEnum){          Console.WriteLine(ob);     ... Read More

To create StringBuilder having specified capacity, the code is as follows −Example Live Demousing System; using System.Text; public class Demo {    public static void Main(String[] args){       StringBuilder strBuilder1 = new StringBuilder("Tim");       StringBuilder strBuilder2 = new StringBuilder("Tom");       StringBuilder strBuilder3 = new StringBuilder();       StringBuilder strBuilder4 = new StringBuilder(5);       strBuilder2 = strBuilder3;       Console.WriteLine("Is StringBuilder3 equal to StringBuilder2? = "+strBuilder3.Equals(strBuilder2));       Console.WriteLine("StringBuider1 capacity = "+strBuilder1.Capacity);       Console.WriteLine("StringBuider2 capacity = "+strBuilder2.Capacity);       Console.WriteLine("StringBuider3 capacity = "+strBuilder3.Capacity);       Console.WriteLine("StringBuider4 capacity ... Read More

To create a synchronized wrapper for a SortedList object, the code is as follows −Example Live Demousing System; using System.Collections; public class Demo {    public static void Main(){       SortedList sortedList = new SortedList();       sortedList.Add("1", "Tom");       sortedList.Add("2", "Ryan");       sortedList.Add("3", "Nathan");       Console.WriteLine("SortedList elements...");       foreach(DictionaryEntry d in sortedList){          Console.WriteLine("Key = "+d.Key + ", Value = " + d.Value);       }       SortedList sortedList2 = SortedList.Synchronized(sortedList);       Console.WriteLine("SortedList is synchronized? = "+sortedList2.IsSynchronized);    } }OutputThis will ... Read More

To count the number of key/value pairs in HybridDictionary, the code is as follows −Example Live Demousing System; using System.Collections; using System.Collections.Specialized; public class Demo {    public static void Main(){       HybridDictionary dict1 = new HybridDictionary();       dict1.Add("A", "SUV");       dict1.Add("B", "MUV");       dict1.Add("C", "AUV");       Console.WriteLine("HybridDictionary1 elements...");       foreach(DictionaryEntry d in dict1){          Console.WriteLine(d.Key + " " + d.Value);       }       Console.WriteLine("Count of Key/value pairs in Dictionary1 = "+dict1.Count);       HybridDictionary dict2 = new HybridDictionary();     ... Read More

To copy the SortedList elements to an Array Object, the code is as follows −Example Live Demousing System; using System.Collections; public class Demo {    public static void Main(String[] args){       SortedList list = new SortedList();       list.Add("1", "AB");       list.Add("2", "CD");       list.Add("3", "EF");       list.Add("4", "GH");       list.Add("5", "IJ");       list.Add("6", "JK");       list.Add("7", "KL");       list.Add("8", "LM");       Console.WriteLine("SortedList elements...");       foreach(DictionaryEntry d in list){          Console.WriteLine("Key = "+d.Key + ", Value = ... Read More

To copy the HybridDictionary entries to an Array Instance, the code is as follows −Example Live Demousing System; using System.Collections; using System.Collections.Specialized; public class Demo {    public static void Main(){       HybridDictionary dict = new HybridDictionary();       dict.Add("1", "SUV");       dict.Add("2", "AUV");       dict.Add("3", "Utility Vehicle");       dict.Add("4", "MUV");       dict.Add("5", "Compact Car");       dict.Add("6", "Convertible");       Console.WriteLine("HybridDictionary Key and Value pairs...");       foreach(DictionaryEntry entry in dict){          Console.WriteLine("{0} and {1} ", entry.Key, entry.Value);       }   ... Read More

To copy the Hashtable elements to an Array Instance, the code is as follows−Example Live Demousing System; using System.Collections; public class Demo {    public static void Main(){       Hashtable hash = new Hashtable();       hash.Add("1", "AB");       hash.Add("2", "CD");       hash.Add("3", "EF");       hash.Add("4", "GH");       hash.Add("5", "IJ");       Console.WriteLine("Hashtable Key and Value pairs...");       foreach(DictionaryEntry entry in hash){          Console.WriteLine("{0} and {1} ", entry.Key, entry.Value);       }       Console.WriteLine("Copied to Array Instance...");       DictionaryEntry[] ... Read More

To get a subset in a SortedSet, the code is as follows −Example Live Demousing System; using System.Collections.Generic; public class Demo {    public static void Main(){       SortedSet set1 = new SortedSet();       set1.Add("AB");       set1.Add("BC");       set1.Add("CD");       set1.Add("EF");       Console.WriteLine("Elements in SortedSet1...");       foreach (string res in set1){          Console.WriteLine(res);       }       SortedSet set2 = new SortedSet();       set2.Add("BC");       set2.Add("CD");       set2.Add("DE");       set2.Add("EF");       ... Read More

To create a Stack, the code is as follows −Example Live Demousing System; using System.Collections.Generic; public class Demo {    public static void Main(){       Stack stack = new Stack();       stack.Push(100);       stack.Push(150);       stack.Push(175);       stack.Push(200);       stack.Push(225);       stack.Push(250);       stack.Push(300);       stack.Push(400);       stack.Push(450);       stack.Push(500);       Console.WriteLine("Elements in the Stack:");       foreach(var val in stack){          Console.WriteLine(val);       }       Console.WriteLine("Count of elements ... Read More

To copy the entire ArrayList to a 1-D array starting at the specified index, the code is as follows −Example Live Demousing System; using System.Collections; public class Demo {    public static void Main(){       ArrayList list = new ArrayList();       list.Add("PQ");       list.Add("RS");       list.Add("TU");       list.Add("UV");       list.Add("WX");       list.Add("YZ");       Console.WriteLine("ArrayList elements...");       for (int i = 0; i < list.Count; i++) {          Console.WriteLine(list[i]);       }       String[] strArr = new String[6] ... Read More